Instruction does not prevent wasted time or mistakes; and mistakes themselves are often the best teachers of all.
指导不能防止浪费时间或错误;错误本身往往是最好的老师。
A LITTLE ENCOURAGEMENT
给此刻的你，一点向前的力量。
关于学习、善意与成长，读一句，再想一想。
A friend is someone who understands your past, believes in your future and accepts you just the way you are.
朋友是了解你的过去，相信你的未来，接受你本来的样子的人。
Each man should frame life so that at some future hour fact and his dreaming meet.
每个人都应该规划自己的生活，这样在未来的某个时刻，现实和梦想就会相遇。