The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.
海洋从四面八方包围着地球,而我们只居住在其中一小部分。
生物学的未来不仅是理解生命,更是创造生命。