The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.
未经测试的程序是无法正常工作的。
真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
大智慧的人广博豁达,小聪明的人斤斤计较。
To study ancient DNA is to converse with the dead.