The people who are crazy enough to think they can change the world are the ones who do.
The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.
我认为不能比较不同的时代。每个时代都有自己的挑战和独特之处。
对人说话要留有余地,不要一吐为快,不能把心全部交给别人。