挑战

Challenge 挑战

Don't give up. Great things take time.

不要放弃。好事多磨。

Bad times have a scientific value. These are occasions a good learner would not miss.

困难时期是具有科学价值的。 一个好的学习者不会错过在这个时期学习的机会。

I don’t run away from a challenge because I am afraid. Instead, I run towards it because the only way to escape fear is to trample it beneath your foot.

遇到挑战，我不会逃避。 相反，我会积极地跑向它，因为逃避恐惧的唯一方法就是将其践踏在脚下。

The gem cannot be polished without friction, nor man perfected without trials. – Chinese proverb

玉不琢，不成器。人不学，不知义。- 三字经

注：英文均来自书籍和网络。