恐惧不是敌人。拒绝面对它才是摧毁我们的东西。
与其徒劳地预测不可预测的事件,不如提高自己或组织的适应能力。
We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.
要真正理解宇宙,我们必须首先理解构成它的最小粒子。
The only way to learn mathematics is to do mathematics.
最重要的是能够思考,能够观察,能够判断你所看到的事物。