My life has no retreat, only moving forward.
I am interested in the transformation of substances.
Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.
Success is not final, failure is not fatal: It is the courage to continue that counts.
最深刻的定理往往有最简单的证明 - 如果你从正确的角度看它们的话。
I remember my friend Johnny von Neumann used to say, 'with four parameters I can fit an elephant, and with five I can make him wiggle his trunk.'