I want you to know, it isn’t always clear in the beginning because as I said I had been on television since I was 19 years old. But around ’94 I got really clear. So don’t expect the clarity to come all at once, to know your purpose right away.
可持续发展不是一种选择;它是我们对后代的责任。
Life is short. Stunt hard.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。