数学是理性的音乐。
向更清洁能源的过渡是不可避免的,我们必须站在这一变革的最前沿。
最高深的道理往往是最简单的,但演化出的变化却极其复杂。
实践可以包含认识,但认识不能代替实践。
Safety isn't just a policy, it's a culture that starts at the top.
我们越是试图控制世界,它就越从指间溜走。
Education has become entertainment, learning a form of amusement.
Your most unhappy customers are your greatest source of learning.