Democracy must be born anew every generation, and education is its midwife.
The biggest risk is not taking any risk.
宇宙是一本用数学语言写成的书，而物理学是解读其页面的钥匙。
我不记得活着的理由了，而我记得的时候，那个理由又没有说服力。
创新不是来自于更多的资源，而是来自于更好的资源利用。
If you're competitor-focused， you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering.