The curious paradox is that when I accept myself just as I am, then I can change.
Confidence comes not from always being right, but from not fearing to be wrong.
文章之所以能永存于天地之间，是因为它能阐明道理、记录政事、体察民间疾苦、乐于称道他人的善行。
梦想是免费的，但奋斗需要付出代价。
"The body's own defenses can be harnessed to combat cancer."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.