Happiness is a gift and the trick is not to expect it, but to delight in it when it comes.

世界上没有压力，只有人们在想着有压力的想法。

Memory is a tricky thing; it can be both a comfort and a curse.

科学的进步始于对常识的质疑。

"The most thought-provoking thing in our thought-provoking time is that we are still not thinking."

有时我希望有人能找到我。

知识的最大敌人不是无知，而是知识的幻觉。