The most important thing in science is not to stop questioning.
When you think it's the most difficult, it's actually the closest you are to success.
You can accomplish anything if you put your mind to it.
有时候正确的道路并不是最容易的那条。
我们每天可支配的时间是弹性的;我们感受到的激情会扩展它,我们激发的激情会收缩它。