我们今天所做的每一个决定都在塑造我们明天生活的世界。
Every decision we make today shapes the world we live in tomorrow.
最大的悲剧不是我们预见的那些,而是我们从未预料到的那些。
人生没有白走的路,每一步都算数。
Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.
我写作不是为了解释世界,而是为了理解世界。
最伟大的定理往往始于简单的猜想,源于直觉。