The essence of science is not in the knowing but in the seeking.
Every mathematical problem has a solution; it just takes time and effort to find it.
如果你不愤怒,说明你没有在关注。
我并不完美,但我每天都在努力专注于变得更好。
Confidence is not 'they will like me'. Confidence is 'I'll be fine if they don't'.