The friend who holds your hand and says the wrong thing is made of dearer stuff than the one who stays away.
Transparency builds trust - we must openly share both our successes and failures.
教育永远不会结束,沃森。它是一系列的课程,最后一课是最伟大的。
"What good is the warmth of summer, without the cold of winter to give it sweetness."
数学不是一项观赏性运动;要理解它,必须积极参与其中。