在危机时刻，真正的领导者通过坚定地做出艰难决策而脱颖而出。
"In times of crisis, true leaders emerge by making tough decisions with conviction."
A sad thing in life is when you meet someone who means a lot to you only to find out in the end that it was never meant to be and you just have to let go.
学习数学的唯一方法就是做数学。