Positive psychology is not a spectator sport.
一个地方的灵魂不在于它的纪念碑,而在于它的故事。
Algebraic geometry is the study of zeros of polynomials.
我比昨天更坚强了
暗示某些历史真相或古墓之谜不应被揭开。
Fear can hold you prisoner. Hope can set you free.