一个试图教学而不激发学生学习欲望的教师,就像在冷铁上敲打。
I'm not afraid of failure because it's part of success.
世界上充满了神奇的事物,耐心地等待我们的智慧变得更加敏锐。
The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells.