People who learn to control inner experience will be able to determine the quality of their lives, which is as close as any of us can come to being happy.
学会控制内心体验的人将能够决定他们生活的质量，这是我们任何人都能接近幸福的方式。
预测未来的最好方法就是创造未来。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
生活就是要冒险。如果你不冒险，你永远不知道自己能做什么。