The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

True progress is measured not just in profits, but in the positive impact we have on people and the planet.

最危险的武器不是杀人的武器，而是改变思想的武器。

有时候，活下去的唯一方法就是不断前进。

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.

【释义】父母过度警告会重塑儿童大脑，使他们习惯性扫描危险而非探索可能。

"The future is not a place we are going, but a place we are creating."

The best way to learn about investing is to read a lot and study the great investors.