作一年的打算，最好是种植五谷；作十年的打算，最好是种植树木；作终身的打算，最好是培育人才。
Success is not final, failure is not fatal: It is the courage to continue that counts.
Most of us spend too much time on what is urgent and not enough time on what is important.
数学不是沿着一条清理干净的高速公路小心翼翼地行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。
生命中最伟大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。