Learning involves the gradual adjustment of connection strengths between units in a network.
地理学是研究地球作为人类家园的科学。
You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.
Life is a thousand-petaled lotus; by refusing to bloom, I also refuse to wither.
Experiments on plant hybridization require the most careful attention and great patience.