إذا أجلت كل شيء إلى أن تتأكد منه فلن تنجز أي شيء

“What the mind can conceive and believe, and the heart desire, you can achieve.”

“This is a dynamic and mysterious universe and human life is, no doubt, conditio…”

“Don't duck the most difficult problems. That just ensures that the hardest part…”

“Don't bother. The glass is half-empty.”