Geometry is knowledge of the eternally existent.
The worst kind of person is someone who makes someone feel bad, dumb or stupid for being excited about something.
人们变得文明，不在于他们愿意相信的程度，而在于他们愿意怀疑的程度。
To grow fruits is to grow hope; each harvest brings new possibilities.
未来属于那些敢于梦想并付诸行动的人。
没有一些目标和一些努力去实现它们，没有人能够生存。我们所谓的生活是一场旅程，而旅程本身就是家。