Humanity stands ... before a great problem of finding new raw materials and new sources of energy that shall never become exhausted. In the meantime we must not waste what we have, but must leave as much as possible for coming generations.
Svante ArrheniusMots clés science energy environmentalism problem chemistry
If the problems you have this year are the same problems you had last year, then you are not a leader. You are rather a problem on your own that must be solved.
Israelmore AyivorMots clés problems leadership food-for-thought leader lead problem problem-solving year solution you yesterday solve israelmore-ayivor true-leaders lead-people self-leaders true-leader false-leader self-leader bad-leader last-year this-year
The problem with our sense of justice is we always seemed to be kind to beautiful and attractive criminals.
M.F. MoonzajerMots clés justice sense problem beautiful kind criminals
If a problem is clearly stated, it has no further interest to the physicist.
Peter DebyeMots clés humor science funny physics problem interest nobel-laureate scientist physicists
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