The people who get on in this world are the people who get up and look for circumstances they want, and if they cannot find them, make them.

The most important thing you can do to achieve your goals is to make sure that as soon as you set them, you immediately begin to create momentum.

我不需要理由去爱，我就是爱。

最好的书是孩子们想一遍又一遍读的书。

The study of mathematics is the indispensable basis for all intellectual and spiritual progress.